Answer:


Explanation:
Let w be the number of bottles of water and let s be the number of bottles of soda.
Since , the manager needs to buy a total of 4,500 drinks.
Then , we have

Also, the they have 25% more water than soda.
Since 25%=0.25
Then,


Hence, the system of equations for w in terms of s that the manager could use to find out how many bottles of water and soda to buy.

